你即將離開本站

並前往https://www.britannica.com/science/activity-radioactivity

activity | Definition, Units, & Facts | Britannica

Activity, in radioactive-decay processes, the number of disintegrations per second, or the number of unstable atomic nuclei that decay per second in a given ...

確定！ 回上一頁

查詢 「Radioactivity unit」的人也找了：

  1. Gray unit
    2.
  2. Radiation unit
    3.
  3. Bq unit
    4.
  4. Sievert
    5.
  5. Roentgen
    6.
  6. Radiation dose unit
    7.
  7. How to measure radiation
    8.
  8. Rad unit
    9.